/*
 * Tencent is pleased to support the open source community by making Polaris available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package com.tencent.polaris.grpc.loadbalance;

import com.tencent.polaris.grpc.util.ClientCallInfo;
import io.grpc.ClientStreamTracer;
import io.grpc.ClientStreamTracer.Factory;
import io.grpc.ClientStreamTracer.StreamInfo;
import io.grpc.Metadata;

/**
 * Factory class for {@link ClientStreamTracer}.
 *
 * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
 */
public class PolarisClientStreamTracerFactory extends Factory {

    private final ClientCallInfo callInfo;

    public PolarisClientStreamTracerFactory(final ClientCallInfo callInfo) {
        super();
        this.callInfo = callInfo;
    }

    @Override
    public ClientStreamTracer newClientStreamTracer(StreamInfo info, Metadata headers) {
        return new PolarisClientStreamTracer(info, headers, callInfo);
    }
}
